你有一本美术书,你说:A.I have an Art.B.I have a Art book.C.I have an Art book.
I’m ,thank you. A. Huanhuan B.fine.
I’m adog. A. black B.hello
_____down, please. A. up B. sit
________ you. A. Thank B. How
Point to the _______. A. door B. down